Base | Representation |
---|---|
bin | 10010111011110100… |
… | …110101000111011011 |
3 | 1221110220110201221100 |
4 | 102323310311013123 |
5 | 313114222321002 |
6 | 13201233042443 |
7 | 1316552065326 |
oct | 227364650733 |
9 | 57426421840 |
10 | 20331057627 |
11 | 8693396571 |
12 | 3b349b6423 |
13 | 1bc015ac1a |
14 | dac2617bd |
15 | 7ded6211c |
hex | 4bbd351db |
20331057627 has 24 divisors (see below), whose sum is σ = 29682624608. Its totient is φ = 13408675200.
The previous prime is 20331057611. The next prime is 20331057671. The reversal of 20331057627 is 72675013302.
20331057627 is a `hidden beast` number, since 20 + 3 + 3 + 1 + 0 + 5 + 7 + 627 = 666.
It is not a de Polignac number, because 20331057627 - 24 = 20331057611 is a prime.
It is a super-2 number, since 2×203310576272 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20331057591 and 20331057600.
It is not an unprimeable number, because it can be changed into a prime (20331057727) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935727 + ... + 957207.
Almost surely, 220331057627 is an apocalyptic number.
20331057627 is a deficient number, since it is larger than the sum of its proper divisors (9351566981).
20331057627 is a wasteful number, since it uses less digits than its factorization.
20331057627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22611 (or 22608 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 36.
The spelling of 20331057627 in words is "twenty billion, three hundred thirty-one million, fifty-seven thousand, six hundred twenty-seven".
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